Sunday, May 31, 2015

SONY KDL-40V3000 - KDL-46V3000

LCD TV

SERVICE MODE AND POWER SUPPLY CIRCUIT

Diagnostic Indicators
When an error occurs, the STANDBY LED fl ashes a set number of times to
indicate the possible cause of the problem. If there is more than one error, the
LED will identify the fi rst of the problem areas. If the errors occur
simultaneously, the one that corresponds to the fewest fl ashes is identified
first. (Results for all of the following diagnostic items are displayed on
screen. No error has occurred if the screen displays a “00”)
1. TV must be in standby mode. (Power off).
2. Press the following buttons on the Remote Commander within a second of each
other:DISPLAY > Channel 5 > Volume - >
TV POWER .ACCESSING SERVICE ADJUSTMENTS
To adjust various set features, use the Remote Commander to put the set into
service mode to display the service menus.
1. TV must be in standby mode. (Power off).
2. Press the following buttons on the Remote Commander within a second of each
other:DISPLAY > Channel 5 > Volume + >
TV POWER .
The first service menu (TV) displays.
3. To display the service menu that contains the category you want to adjust,
press JUMP on the Remote Commander.

The screen displays the first category in the
selected service menu. The screen displays the first category in the selected
service menu.
4. To change the category, press 2 or 5 on the Remote Commander.
Note: Pressing 2 or 5 only changes the categories within the service menu
displayed. To change a category on one of the other service menus, press the
JUMP button until the correct service menu is displayed.
5. To change the adjustment item, press 1 or 4 on the Remote Commander.
6. To change the data value, press 3 or 6 on the Remote Commander.
7. To write into memory, press MUTING then 0 on the Remote Commander.
8. To exit service mode, turn the power off.

UPDATING MODEL INFORMATION AFTER REPLACING THE FB1 BOARD
Complete the following steps to reset the model information to the correct size
after replacing the FB1 Board.
1. Access the Service Menu by pressing the following buttons on the Remote
Commander within a second:DISPLAY > Channel 5 > Volume + > TV POWER .
The service menu displays.
2. Press the JUMP button until the BEM micro service menu displays.

3. Press 2 until the 0001 MODEL_INFO category
displays.

4. Using the 3 or 6 on the remote commander to
increase or decrease the value, do one of the following:

If model size is 40” Set to 0
If model size is 46” Set to 1

5. To write into memory, press MUTING then 0
on the Remote Commander.
8. To exit service mode, turn the power off.

3. Enter the service
mode.
4. Press [0] button on the remote control unit to display the “White Balance”
menu.
Additional step:
A1. Press [2] button on the remote control unit to select the “Colour Temp”
menu.
A2. Press [<] or [>] button to select the "Normal". 5. Select a
color mode (“3 R-GAIN”, “5 B-GAIN”, “6 R-OFFSET” or “8 B-OFFSET”).
6. Set the color analyzer at the CHROMA mode and zero point calibration. Bring
the optical receptor pointing at the center of the LCD-Panel.

Note: The optical receptor must be set perpendicularly
to the LCD Panel surface.
7. In each color mode, press [<] or [>] button to adjust the color
temperature becomes 12000°K (x= 0.272 / y= 0.278 ±0.015).
8. To cancel or to exit from the White Balance Adjustment, press [BACK] button.

Firmware Update Procedure[Preparation]1. Prepare USB storage device.
2. Copy F/W-file to USB storage device.Note: Make sure to use the blank USB Storage.
3. Make sure that the F/W-file’s name is “LC11_308B_FUNAI.bin”.

[Update procedure]1. Turn the power on.
2. Insert USB storage device with F/W to TV set.
3. Press the [MENU] button on the remote control unit to display Menu.
4. Select “SETUP”.
5. Select “Software Update (USB)” and press [OK] button.
The message “Are you sure?” will appear in the screen.
6. Press [LEFT] button to select “YES”.
7. Updating starts.Note:Do not turn off the TV set and do not remove the USB storage
device while this procedure.
8. The TV set will go off and turn back on automatically when update completes.
Additional step:
A1. Enter the service mode.
A2. Select "Init TV" and press [OK] button. The TV set will go off
and go back on automatically.
A3. Adjust the white balance.

Thursday, May 28, 2015

SAMSUNG LE26A33J

SERVICE MODE

General Alignment Instruction
1.Usually, a color LCD-TV needs only slight touch-up adjustment upon
installation. Check the basic characteristics such as height, horizontal and
vertical sync.
2.Use the specified test equipment or its equivalent.
3.Correct impedance matching is essential.
4.Avoid overload. Excessive signal from a sweep generator might overload the
front-end of the TV. When inserting signal markers, do not allow the marker
generator to distort test result.
5.Connect the TV only to an AC power source with voltage and frequency as
specified on the backcover nameplate.
6.Do not attempt to connect or disconnect any wire while the TV is turned on.
Make sure that the power cord is disconnected before replacing any parts. To
protect against shock hazard, use an isolation transformer.Factory Mode Adjustments Entering Factory Mode
To enter ‘Service Mode’ Press the remote -control keys in this sequence :
- If you do not have Factory remote - control
INFO > MENU > MUTE > Power on
- If you have Factory remote - control
PICTURE ON > DISPLAY> FACTORY
- The buttons are active in the service mode.
1. Remote - Control Key : Power, Arrow Up, Arrow Down, Arrow Left Arrow Right,
Menu, Enter, Number Key(0~9)
2. Function - Control Key : Power, CH +, CH -, VOL +, VOL -, Menu,
TV/VIDEO(Enter)

Panel Check
You have to check Panel Maker Because of different adjustments as follows.
First of all, Check the label rating!
1) Label Rating File
- LCD PANEL MARK
A:ACER(AUO), S : SEC, C : CMO
* If not printed you could consider S(sec) panel mark.

Wednesday, May 27, 2015

HITACHI 53SWX10B

REAR PROJECTION TV

SERVICE MODE AND POWER SUPPLY CIRCUIT

ASSEMBLED P.W.B. ADJUSTMENTService Menu Access
Adjustment Procedure
(1) Press and hold INPUT key on Control Panel and then press POWER key on
control panel to access I2C adjustment mode.

(2) Receive signal on main picture. (NTSC, SDTV or HDTV).
Some menu pages have I2C adjustments for SDTV and HDTV. The set will
automatically allow you to set these items only when a SDTV or HDTV signal is input to the COMPONENT jacks on
the back of the TV.
(3) Check the OSD according to table on pages 31~37, using THUMB STICK , on Remote Control.
*: Adjustable Data
Others: Fixed Data (be careful not to change)
(4) Press EXIT key to exit I2C ADJUST mode.

NOTE: (1) If the TV I2C data is different from
the I2C Parameter (pages 31~37) for fixed data, change the data.
(2) When exchanging microprocessor or EEPROM and TV is turned on for first
time, it requires initialization of Memory Initial of I2C adjustment menu.
(3) Use FACTORY RESET to set TV to out of factory shipping conditions: Do not
use MEMORY INITIALIZE.

Comb filter operation check
Adjustment preparation
(1) Receive the color bar signal at the regular tuning point.
(2) Set the CONTRAST control to MAX and the other controls to center.
(3) Set the PERFECT PICTURE to OFF.
Adjustment procedure
(1) Check that between the color bars there are line dots every second color bar

Video Settings (Advanced Settings)
Perfect Picture Check
(1) Receive the color bar signal.
(2) Select video mode by THUMB STICK cursor.
(3) Use THUMB STICK to highlight
advanced settings and then press THUMB STICK to enter Advanced Settings Mode.
(4) Select Perfect Picture by pressing THUMB STICK .
(5) Check that the display becomes dark when the light sensor QM002 (light
detect transistor on the control P.W.B.) is covered with hands.
(6) Set Perfect Picture to OFF by pressing select button and check that contrast
of the display returns to normal.Auto Color Check
(1) Set to the color control to MAX.
(2) Select Auto Color.
(3) Set Auto Color: OFF by pressing select button and check the red part of color bar signal grows deeper.
(4) Retrun to Auto Color: ON by pressing select button.
(5) Retrun the color control to center.Noise Reduction Check
(1) Receive the color bar signal.
(2) Select noise reduction.
(3) Check that the noise in the picture is reduced.

Color Temperature Check
(1) Receive Circle pattern signal.
(2) Select COLOR TEMPERATURE.
(3) Check that the picture is reddish when set to WARM and bluish when set to
COOL. Velocity Modulation Check
(1) Select VELOCITY MODULATION.
(2) Check that the edge of the vertical line of the picture is thicker.Black Level Expansion Check
(1) Select BLACK LEVEL EXPANSION.
(2) Check that the Black Level is sink at black portion of picture.

Adjustment procedure
(1) Press and hold INPUT key on control panel and then POWER ON to access I2C
adjustment mode.
(2) Choose “SERVICE” item from I2C adjustment menu by pressing THUMB STICK .
(3) Screen VR should be turned clockwise gradually and set so that retrace line
begins to appear.
(4) Return to “NORMAL” mode by THUMB STICK again.
(5) Adjust Focus VR’s so that focus is even all around screen.

HITACHI 26LD6200 / 32LD6200 / 26LD6200IT

LCDTV

SERVICE MODE AND POWER SUPPLY CIRCUIT

SERVICE MENU SETTINGS
All system, geometry and white balance alignments are performed in production
service mode. Before starting the production mode alignments, make sure that
all manual adjustments are done correctly.

To start production mode alignments enter the MENU by pressing
“M” button and then press the digits 4, 7, 2 and 5 respectively.

There are 3 submenu in service menu. These are display,
calibration and deinterlacer menus. Press “◄/►”
buttons to select a menu title and then “▲/▼”
buttons to select a menu item and “◄/►” or “OK”buttons
to set the menu item to the desired option.

To exit the service menu press “M” button.

display menu
By pressing “◄/►” buttons select the
first icon. display menu appears on the screen.

power on time
Displays total working time of the setbacklight on time
Displays total backlight on time of the set.

scart prescale
By pressing c/d button, select scart prescaler. Press e/f button to set
the scart prescaler. Scart prescale can be adjusted between 0 and 127.nicam prescale
By pressing c/d button, select nicam prescaler. Press e/f button to set
the nicam prescaler. Nicam prescale can be adjusted between 0 and 127.

fm/am prescale
By pressing c/d button, select fm/am prescaler. Press e/f button to set
the fm/am prescaler. Fm/am prescale can be adjusted between 0 and 127.subwoofer corner
By pressing c/d button, select subwoofer corner. Press e/f button to set
the subwoofer corner. Subwoofer corner can be adjusted between 0 and 7.subwoofer level
By pressing c/d button, select subwoofer level. Press e/f button to set
the subwoofer level. Subwoofer level can be adjusted between 0 and 32.agc adjustment
Adjustment for automatic gain control of tuner. By pressing c/d button, select agc
adjustment. Press e/f button to set the agc adjustment. Agc adjustment can
be adjusted between 0 and 31.

calibration menu
By pressing “◄/►” buttons select the
second icon. calibration menu appears on the screen.

color components
By pressing c/d button, select color components. Press e/f button to set
the color components. The options are: all, red, green and
blue.solid field level
By pressing c/d button, select solid field level. Press f button to
increase or e button to decrease the solid field level. Solid field level can
be adjusted between 0 and 64.adc calibration
Not used for this model.initial APS
By pressing c/d button, select initial APS. Initial aps is selected on
or off. If initial aps is wanted on startup, this item should be
made on.factory reset
By pressing c/d button, select factory reset. Press “OK” button
to return to the factory setting values.

Deinterlacer menu
By pressing “◄/►” buttons select the
third icon. deinterlacer menu appears on the screen.

blank expansion
By pressing c/d button, select blank expansion. Blank expantion can be
set to on or off by pressing e/f button.dcti
Digital colour transition improvement: By pressing c/d button, select dcti.
DCTI can be adjusted between 0 and 255 by pressing e/f button.dlti
Digitial luma transition improvement: By pressing c/d button, select dlti.
DLTI can be adjusted between 0 and 255 by pressing e/f button.luminance peaking
By pressing c/d button, select luminance peaking. Luminance peaking can
be set to on or off by pressing e/f button.film mode
By pressing c/d button, select film mode. Film mode speed can be set to on
or off by pressing e/f button.

film mode speed
By pressing c/d button, select film mode speed. Film mode speed can be
set to 0, 1, 2 or 3 by pressing e/f button.vof
video on film. By pressing c/d button, select vof. VOF can be set to on
or off by pressing e/f button.bad cut
By pressing c/d button, select vof. Bad cut can be set to on or off
by pressing e/f button.nr threshold
By pressing c/d button, select nr threshold. Nr threshold can be set to low
or high by pressing e/f button.noise reduction
By pressing c/d button, select noise reduction. Noise reduction can be
adjusted between 0 and 255 by pressing e/f button.lai level
By pressing c/d button, select lai level. Lai level can be set to 0,
1 or 2 by pressing e/f button.sharpness
By pressing c/d button, select sharpness. Sharpness can be adjusted
between 0 and 255 by pressing e/f button.sparkle
By pressing c/d button, select sparkle. Sparkle can be adjusted between 0
and 255 by pressing e/f button.